Home / 303,228.69-454,843.03-170,202.39

Finding the Fourth Proportional to 303,228.69, 454,843.03 and 170,202.39

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Solution

The fourth proportional to 303,228.69, 454,843.03 and 170,202.39 is: 255,303.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,228.69 : 454,843.03 = 170,202.39 : x
  2. Step 2: Convert to fraction form
    303,228.69/454,843.03 = 170,202.39/x
  3. Step 3: Cross multiply
    303,228.69x = 454,843.03 × 170,202.39
  4. Step 4: Simplify right side
    303,228.69x = 77,415,370,780.84
  5. Step 5: Solve for x
    x = 77,415,370,780.84/303,228.69
  6. Step 6: Final answer
    x = 255,303.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.